Compound metal-working machine



(No Model.) 3 Sheets-Sheet 1. L. OLSEN 8: N. E. BURNS.

COMPOUND METAL WORKING MAGHINE. A No. 369,872. Patented Sept. 13,1887.

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COMPOUND METAL WORKING MACHINE. No. 369,872. Patented Sept. 13, 1887.

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COMPOUND METAL WORKING MACHINE. No. 369,872. 4 Patented Sept. 13, 1887.

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UNITED STATES PATENT Enron.

LEWVIS OLSEN AND NEVIN E. BURNS, OF RIVER FALLS, WISCONSIN.

COMPOUND METAL WORKING MACHINE.

SPECIFICATION forming part of Letters Patent No. 369,872, datedSeptember 13, 1887.

Application filed January 8, 1887. Serial No. 223,779.

To all whom it 71mg concern.-

Be it known that we, LEWIS OLSEN and NEVIN BURNS, of the city of RiverFalls, Pierce county, State of Wisconsin, have invented certain new anduseful Improvements in .Welding and Metal-forking"Machines, of which thefollowing is a specification.

The object of our invention is to produce a simple effective machine forwelding metals together by pressure after they have been brought to aproper welding heat, more especially to weld the lays or shares of plowsto the landsides of the same. In connection with a machine for such usewe have provided attachments and adapted the structure for shearingplates and bars of metal and for punching the same, thus producing acombined welding, cutting, and punching machine for metal-workers.

In the accompanying drawings, illustrating our improved machine, Figure1 is an elevation showing an upper and lower die in plane for weldingthe plowshares and landsides.

Fig. 2 is a vertical section at right angles to that shown in Fig. 1.Fig. 3 is a sectional View on the line 3 3 of Fig. 1. Fig. 4 is anotherelevation showing the upper die of Fig. l in reverse position forshearing or cutting metal. Fig. 5 is a view of a plowshare and landside.Fig. 6 is a section of the same. Fig. 7 is another elevation showing apunch and anvil. Fig. 8 is a vertical section taken at right angles withFig. 7. Fig. 9 shows an anvil detached.

Referring to the letters in aid of a description in detail of ourimprovements, A indicates the bed-plate, and B an upright post orstandard, which may be integral with the bed plate, or the two may befirmly secured together.

C 0 indicate guideways, and D a plunger or sliding bar whichreciprocates vertically within the guideways.

E indicatesan opening through the post, provided with afixedshear-plate, F.

Gindicates a socket in the end ofthe plunger, and H a pin or setscrew bymeans of which a welding die,X, a shear-plate, or a punch may be securedto the lower end of the plunger, each implement being provided withasuitable shank to fit the socket in the plunger, and to (N0 model.)

be held in place by means of the pin or setscrew.

I indicates a lower die or welding anvil or block detachably secured tothe bed-plate. K indicates a different form of block or anvil suitablefor a punch. These blocks or anvils are provided withstuds or pins L,which fit into corresponding holes,l\/I,in the bed-plate, to hold themin place, from which they may be readily removed.

N indicates a rack on the plunger, and 0 indicates a pinion gearing withthe rack and operated by means of a crank, as shown, to reciprocate theplunger; but any other ordinary means may be employed for this purpose.

In Fig. 5, Q, indicates a plowshare and landside in position as it isformed in the machine by pressure, welding and uniting the two partstogether. Other forms of dies may be employed.

The method of operation of our improved machine is as follows: Forwelding metal shapes-es, for example, plowshares and landsides-a maledie of proper form is attached to the plunger and a female die to thebed-plate. The share and landside pieces of metal, having first beenbrought to a proper welding heat, are placed in the machine in properposition,and the plunger, with the die,is forced down upon them and theyare welded by the pressure. By substituting other dies of proper formsother pieces of metal may be welded or shaped. The dies may be removedand punches or cutting-shears substituted, and the machine be used forcutting or punching metal plates and bars. The opening in the standardprovides for the operation of punching and cutting by admitting thepassage through it of the metal bars or plates being worked whennecessary. The die Xhas a shear-plate, Y, on it, so that it can bereversed and used for shearing. (See Fig. 4.)

We do not claim that it is new to weld heated metals together bypressure, or that it is new to punch or shear metals; but

What we claim as new, and desire to secure by Letters Patent of theUnited States, is

1. The combination of a bed-plate carrying a detachable die or anvil,with a standard having an opening, E, and a shearplate, F, and areciprocating plunger adapted to carry interchangeably a die, punch, orshear-plate, E, and a shear-plate, F, substantially as set :0

whereby either punching, shearing, or formforth. ing may be performed atwill, substantially as In testimony whereof We have hereunto subsetforth. scribed our names.

2. The combination of abed-plate provided LEWIS OLSEN. with a detachabledie or anvil, I, a standard NEVLN E. BURNS. or post carrying areciprocating plunger, and \Vitnesses:

a detachable and reversable die and shear, X, SARAH S. SANDERSON, thestandard being provided with an opening, F. L. PERRIN.

